NIH3D links for CAD and build instructions: https://3d.nih.gov/entries/3DPX-022851 https://3d.nih.gov/entries/3DPX-022850 Criteria for approval: 1. 3D print and assemble the Gripper-Kwawu arm. Either long or short forearm variation is acceptable 2. Upload photos of details and assembled device, including the following: - Closeup photos of printed parts and critical components - Three views of the assembled device (side, top, front) showing that the device pieces fit together correctly. 3. Link to a brief video, including the following: - Manipulate the device and show its functionality. Bend movable parts and show adjustable features. - Show details of print quality and mention the type of printer you used.